http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Roy : 1:100,000-scale topographic map : 30 x 60 minute series (topographic)
National Science and Technology Center (U.S.)
1 map : color ; 56 x 91 cm. on sheet 69 x 112 cm.
edited and published by the Bureau of Land Management National Science and Technology Center in cooperation with the Bureau of Land Management New Mexico State Office.
Relief shown by contours and spot heights.
Shows minerals owned by the Federal government, and township and range lines.
Includes location map, index to adjoining maps, township diagram, and index to 1:24,000-scale maps.
Scale 1:100,000. 1 cm. on the map represents 1 km. on the ground ;